P
US11853074B2ActiveUtilityPatentIndex 63

Control device and control system

Assignee: SONY SEMICONDUCTOR SOLUTIONS CORPPriority: Aug 18, 2017Filed: Aug 14, 2018Granted: Dec 26, 2023
Est. expiryAug 18, 2037(~11.1 yrs left)· nominal 20-yr term from priority
Inventors:OBA EIJI
G05D 1/0246B60R 11/04G06V 20/588H04N 17/002G05D 2201/0212G05D 2201/0213H04N 13/239G05D 1/0077G05D 1/0251G01S 17/931B60W 2050/0292B60W 2050/0215B60W 30/12B60W 30/165B60K 28/10B60W 2050/143B60W 50/14B60W 60/0018B60W 2540/225B60W 60/0059B60W 2540/223B60W 60/0053B60W 60/0057
63
PatentIndex Score
0
Cited by
46
References
17
Claims

Abstract

There is provided a control device including: a control unit that performs driving control of a vehicle. The control unit temporarily continues automated traveling of the vehicle on a basis of a surrounding environment estimated by a remaining function of a compound eye camera, in a case where a malfunction of the compound eye camera used in recognition of the surrounding environment is detected during execution of automated driving control for the vehicle.

Claims

exact text as granted — not AI-modified
The invention claimed is: 
     
       1. A control device comprising:
 circuitry configured to: 
 perform automated driving control of a vehicle using a compound eye camera including a first camera and a second camera to recognize a surrounding environment based on generating a disparity map that contains three-dimensional information; 
 detect a malfunction of the first camera; and 
 continue automated driving control of the vehicle after detecting the malfunction using only the second camera to recognize the surrounding environment based on analysis of compartment lines in a single image of a road captured only by the second camera in which the malfunction is not detected and based on a calibrated vanishing point determined from images previously obtained by the first camera and the second camera. 
 
     
     
       2. The control device according to  claim 1 , wherein the circuitry is further configured to continue the automated driving control of the vehicle, on a basis of a road region estimated from the image captured by the second camera in which the malfunction is not detected. 
     
     
       3. The control device according to  claim 2 , wherein the road region is estimated on a basis of a compartment line included in the image captured by the second camera in which the malfunction is not detected, and the circuitry is further configured to cause the vehicle to perform the automated driving control in the road region, so as not to deviate from the compartment line. 
     
     
       4. The control device according to  claim 1 , wherein the circuitry is further configured to continue the automated driving control of the vehicle on a basis of a position of a forward vehicle estimated from the image captured by the second camera in which the malfunction is not detected. 
     
     
       5. The control device according to  claim 4 , wherein the circuitry is further configured to continue the automated driving control of the vehicle, so as to follow the forward vehicle, on a basis of an estimated distance to the forward vehicle. 
     
     
       6. The control device according to  claim 1 , wherein the circuitry is further configured to continue the automated driving control of the vehicle, until a driving restart by a driver is detected. 
     
     
       7. The control device according to  claim 6 , wherein the circuitry is further configured to execute a control to stop the vehicle, when the driving restart cannot be performed by the driver within a predetermined period of time. 
     
     
       8. The control device according to  claim 6 , wherein the circuitry is further configured to execute a control to stop the vehicle, when an estimated restart time that the driver starts driving exceeds a predetermined period of time. 
     
     
       9. The control device according to  claim 6 , wherein the circuitry is further configured to execute a vehicle function on a basis of the surrounding environment estimated from an image captured by the second camera in which the malfunction is not detected, after the driving restart by the driver is completed. 
     
     
       10. The control device according to  claim 9 , wherein the circuitry is further configured to execute at least one of warning relevant to deviation from a compartment line, warning relevant to a distance to a second vehicle in a forward direction, or marker recognition, after the driving restart by the driver is completed. 
     
     
       11. The control device according to  claim 1 , wherein the circuitry is further configured to cause a report regarding a repair request of the first camera to be reported to a driver, in the case where the malfunction of the first camera is detected. 
     
     
       12. The control device according to  claim 11 , wherein the circuitry is further configured to cause the report regarding the repair request of the first camera to be reported to the driver at a time of an operation start of the vehicle, until the first camera becomes fully operational, and causes a log regarding the report to be recorded. 
     
     
       13. The control device according to  claim 1 , wherein the circuitry is further configured to cause an estimated cause of the malfunction to be reported to at least one of a driver or another person, in the case where the malfunction of the first camera is detected. 
     
     
       14. The control device according to  claim 1 , wherein the circuitry is further configured to execute a control to stop the vehicle, when malfunctions are detected in both of the first camera and the second camera. 
     
     
       15. A method executed by circuitry, the method comprising:
 performing automated driving control of a vehicle using a compound eye camera including a first camera and a second camera to recognize a surrounding environment based on generating a disparity map that contains three-dimensional information; 
 detecting a malfunction of the first camera; and 
 continuing automated driving control of the vehicle after detecting the malfunction using only the second camera to recognize the surrounding environment based on analysis of compartment lines in a single image of a road captured only by the second camera in which the malfunction is not detected and based on a calibrated vanishing point determined from images previously obtained by the first camera and the second camera. 
 
     
     
       16. A non-transitory computer-readable storage medium having embodied thereon a program which, when executed by a computer causes the computer to execute a method comprising:
 performing automated driving control of a vehicle using a compound eye camera including a first camera and a second camera to recognize a surrounding environment based on generating a disparity map that contains three-dimensional information; 
 detecting a malfunction of the first camera; and 
 continuing automated driving control of the vehicle after detecting the malfunction using only the second camera to recognize the surrounding environment based on analysis of compartment lines in a single image of a road captured only by the second camera in which the malfunction is not detected and based on a calibrated vanishing point determined from images previously obtained by the first camera and the second camera. 
 
     
     
       17. A control system comprising:
 a compound eye camera including a first camera and a second camera; and 
 a control device comprising circuitry configured to: 
 perform automated driving control of a vehicle using a compound eye camera including the first camera and the second camera to recognize a surrounding environment based on generating a disparity map that contains three-dimensional information; 
 detect a malfunction of the first camera; and 
 continue automated driving control of the vehicle after detecting the malfunction using only the second camera to recognize the surrounding environment based on analysis of compartment lines in a single image of a road captured only by the second camera in which the malfunction is not detected and based on a calibrated vanishing point determined from images previously obtained by the first camera and the second camera.

Cited by (0)

No later patents cite this yet.

References (0)

No backward citations on record.